Dhakshayani Sundaralingam, MD
NPI 1942289780 · Internal Medicine Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dhakshayani Sundaralingam, MD is a Internal Medicine Physician provider in Tucson, AZ (NPI 1942289780).
Provider details
- NPI number
- 1942289780
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- DR.0660199 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
293 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 126 | $113 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 93 | $74 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 51 | $110 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 23 | $36 |
Typical Medicare-allowed amounts for these services range $36–$113 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (2)
- 201 16th Ave ESeattle, WA 98112-5226Phone: (206) 326-3000Fax: (206) 326-2785
- 214 E 23rd StCheyenne, WY 82001-3748Phone: (307) 432-6629
Registry dates
- Enumerated
- 2006-01-11
- Last updated
- 2025-04-17
- Certified
- 2025-04-17
Frequently asked questions
- What is Dhakshayani Sundaralingam's NPI number?
- Dhakshayani Sundaralingam's National Provider Identifier (NPI) is 1942289780, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dhakshayani Sundaralingam's specialty?
- Dhakshayani Sundaralingam is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dhakshayani Sundaralingam located?
- Dhakshayani Sundaralingam's practice location on file with NPPES is 350 N Wilmot Rd, Tucson, AZ 85711-2602.
- What is Dhakshayani Sundaralingam's phone number?
- The practice phone number listed in the NPPES registry for Dhakshayani Sundaralingam is (520) 296-3211.
- Does Dhakshayani Sundaralingam accept Medicare?
- Dhakshayani Sundaralingam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dhakshayani Sundaralingam's NPI active?
- Yes — Dhakshayani Sundaralingam's NPI (1942289780) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.